回複：Does US citizen application need a valid Chinese passport?

you do not need a valid passport to apply us citizen.when interviewing, you better take the expired passport with you to show how many date of outside US. but this is last chance to apply Chinese passport, you might need it later for yourself.

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谘詢服務, 無居保持移民身份, 無居留入籍, 入籍後保持中國國籍和護照